Zobrazeno 1 - 10
of 513
pro vyhledávání: '"Amplifier figures of merit"'
Publikováno v:
Microwave and Optical Technology Letters. 59:3151-3154
This article presents an optimization technique aiming to improve gain and noise performances simultaneously, through the design of a cost-effective low noise amplifier (LNA) in a mixed-signal CMOS process without an RF triple-well option. To allevia
Publikováno v:
AEU - International Journal of Electronics and Communications. 79:172-183
This paper presents an Ultra Wide-Band (UWB) high linear low noise amplifier. The linearity of Common Gate (CG) structure is improved based on pre-distortion technique. An auxiliary transistor is used at the input to sink the nonlinear terms of sourc
Publikováno v:
IETE Journal of Research. 63:514-522
Cognitive radios are smart Radio Frequency (RF) communication system that senses the RF spectrum which allocates a less crowded spectrum to the user abstaining the interference of other spectrum users while confirming to Federal Communications Commis
Publikováno v:
IEEE Transactions on Biomedical Circuits and Systems. 11:108-116
This paper presents a low-noise amplifier (LNA) using attenuation-adaptive noise control (AANC) for ultrasound imaging systems. The proposed AANC reduces unnecessary power consumption of the LNA, which arises from useless noise floor, by controlling
Autor:
David M. French, Brad W. Hoff
Publikováno v:
IEEE Transactions on Plasma Science. 44:1287-1290
A high-power, pulsed operation, multibeam, S-band, coaxial disk-on-rod traveling-wave-tube amplifier has been simulated. In this paper, the amplifier, having an 81-period slow wave structure, utilized six 20-A beams. For 800 W input signals at freque
Autor:
Swart Jacobus, Ponchet André
Publikováno v:
Microwave and Optical Technology Letters. 58:1499-1504
In this paper, two versions of a complete RF front-end for a 10 Gbps optical receiver are presented. The RF front-end consists of a transimpedance amplifier and a limiter amplifier. Two versions of the TIA amplifiers are proposed. The first topology
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 27:220-223
This letter proposes a low noise amplifier which has low noise figure and high linearity simultaneously using a cascode structure with an additional transistor. The proposed structure minimizes the noise source by using optimizing transistor sizes an
Publikováno v:
Analog Integrated Circuits and Signal Processing. 86:449-458
Analog amplifiers are used as front-end electronics to pre-condition signals or for control applications where low latency matters. Highly dynamic systems such as adaptive analog filters or simulation of dynamic virtual environments in haptic systems
Autor:
Kishor G Sawarkar, Rajesh V. Navagare
Publikováno v:
International Journal of Research in Engineering and Technology. :317-321
In this paper, we have designed low noise amplifier using 2 stage Cascade topology. We have focused on intermediate matching network design of amplifier for low noise figure and selection of transistor PHEMT is based on noise figure as well as quiesc
Publikováno v:
International Journal of Microwave and Wireless Technologies. 8:1133-1139
In radar receivers, the low noise amplifier(LNA)must provide very low noise figure and high gain to successfully receive very low signals reflected off of illuminated targets. Obtaining low noise figure and high gain, unfortunately, is a well-known t